Marsh & McLennan Companies, Inc. (MRSH) stock
MRSHNYSEInsurance Agents, Brokers & ServiceFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 15, 2026Score 13/30
$200.62+3.59 (+1.82%)
Close on Oct 30, 2026Market cap $95.74BP/E 24.0Yield 1.71%
Price history
Marsh & McLennan Companies share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$200.62
+1.82% on the day
52-week range
$156.60 – $202.70
-1.0% from the high
Change over 52 weeks
+12.3%
From $178.67 on Oct 30, 2025
Average volume
2.54M
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $201.95 | $202.70 | $199.22 | $200.62 | +1.82% | 2,916,829 |
| Oct 29, 2026 | $194.12 | $197.17 | $194.00 | $197.03 | +2.46% | 2,415,181 |
| Oct 28, 2026 | $189.77 | $193.31 | $189.72 | $192.30 | +0.85% | 2,400,073 |
| Oct 27, 2026 | $192.89 | $193.26 | $189.34 | $190.67 | -2.08% | 2,064,609 |
| Oct 26, 2026 | $196.43 | $197.10 | $193.05 | $194.72 | -1.40% | 1,867,692 |
| Oct 23, 2026 | $198.42 | $200.33 | $196.16 | $197.48 | -0.90% | 2,241,645 |
| Oct 22, 2026 | $192.00 | $199.59 | $191.64 | $199.27 | +4.57% | 3,065,567 |
| Oct 21, 2026 | $191.02 | $191.98 | $189.16 | $190.56 | -0.37% | 1,709,209 |
| Oct 20, 2026 | $190.58 | $193.06 | $189.23 | $191.26 | +1.46% | 2,143,209 |
| Oct 19, 2026 | $186.20 | $188.85 | $186.00 | $188.50 | +0.08% | 1,981,014 |
| Oct 16, 2026 | $187.60 | $189.96 | $186.53 | $188.35 | +0.97% | 2,765,801 |
| Oct 15, 2026 | $182.80 | $191.04 | $181.20 | $186.54 | +4.56% | 4,228,845 |
| Oct 14, 2026 | $178.52 | $179.40 | $176.44 | $178.40 | +0.79% | 2,472,428 |
| Oct 13, 2026 | $177.63 | $178.34 | $175.80 | $177.01 | +0.27% | 3,662,249 |
| Oct 12, 2026 | $176.28 | $176.70 | $175.42 | $176.54 | +0.44% | 2,344,975 |
| Oct 9, 2026 | $175.64 | $177.79 | $175.41 | $175.76 | -0.52% | 1,966,456 |
| Oct 8, 2026 | $174.28 | $176.86 | $172.79 | $176.67 | +1.73% | 3,949,884 |
| Oct 7, 2026 | $172.35 | $173.95 | $166.48 | $173.66 | +1.12% | 2,732,033 |
| Oct 6, 2026 | $169.76 | $172.39 | $169.52 | $171.74 | +0.77% | 1,968,597 |
| Oct 5, 2026 | $169.62 | $171.31 | $168.31 | $170.43 | +0.22% | 2,113,953 |
| Oct 2, 2026 | $171.33 | $172.43 | $169.28 | $170.06 | -1.04% | 2,927,464 |
| Oct 1, 2026 | $169.97 | $172.27 | $169.97 | $171.85 | +0.66% | 2,247,244 |
| Sep 30, 2026 | $170.01 | $171.66 | $169.28 | $170.73 | +0.18% | 3,087,369 |
| Sep 29, 2026 | $167.24 | $171.07 | $167.24 | $170.42 | +0.82% | 3,565,434 |
| Sep 28, 2026 | $171.17 | $171.67 | $168.49 | $169.03 | -1.22% | 1,919,433 |
| Sep 25, 2026 | $169.95 | $173.74 | $169.67 | $171.12 | +0.70% | 3,148,697 |
| Sep 24, 2026 | $170.81 | $171.84 | $168.92 | $169.93 | -0.26% | 3,196,810 |
| Sep 23, 2026 | $169.45 | $171.52 | $169.45 | $170.38 | +0.22% | 2,654,038 |
| Sep 22, 2026 | $172.85 | $172.91 | $167.93 | $170.01 | -1.57% | 3,622,288 |
| Sep 21, 2026 | $175.16 | $175.79 | $172.72 | $172.72 | -1.31% | 2,862,005 |
| Sep 18, 2026 | $173.76 | $176.24 | $172.63 | $175.01 | +0.25% | 7,171,880 |
| Sep 17, 2026 | $176.15 | $176.18 | $173.26 | $174.58 | -1.23% | 3,135,444 |
| Sep 16, 2026 | $178.83 | $179.60 | $175.75 | $176.76 | -1.67% | 3,035,168 |
| Sep 15, 2026 | $179.78 | $181.40 | $178.28 | $179.76 | -0.37% | 2,769,613 |
| Sep 14, 2026 | $179.70 | $181.45 | $178.68 | $180.43 | +1.99% | 1,796,509 |
| Sep 11, 2026 | $178.57 | $179.01 | $175.52 | $176.91 | -0.21% | 1,727,754 |
| Sep 10, 2026 | $177.42 | $178.50 | $176.40 | $177.29 | +0.25% | 2,181,440 |
| Sep 9, 2026 | $179.89 | $180.53 | $176.58 | $176.84 | -2.04% | 2,164,023 |
| Sep 8, 2026 | $183.27 | $184.72 | $180.40 | $180.52 | -2.81% | 2,100,082 |
| Sep 4, 2026 | $186.54 | $187.69 | $185.40 | $185.74 | -1.44% | 1,409,201 |
| Sep 3, 2026 | $188.75 | $191.22 | $187.59 | $188.46 | +0.33% | 1,981,343 |
| Sep 2, 2026 | $188.51 | $189.34 | $186.71 | $187.84 | +0.14% | 3,011,672 |
| Sep 1, 2026 | $190.89 | $191.79 | $186.58 | $187.58 | -1.17% | 2,064,328 |
| Aug 31, 2026 | $191.99 | $192.66 | $189.49 | $189.80 | -1.47% | 2,360,038 |
| Aug 28, 2026 | $190.47 | $194.62 | $190.47 | $192.64 | +1.39% | 1,446,842 |
| Aug 27, 2026 | $190.61 | $192.43 | $188.76 | $190.00 | -1.69% | 2,674,998 |
| Aug 26, 2026 | $193.93 | $195.55 | $193.08 | $193.26 | -0.07% | 2,956,204 |
| Aug 25, 2026 | $193.81 | $195.47 | $193.28 | $193.40 | -0.65% | 1,644,361 |
| Aug 24, 2026 | $193.71 | $195.67 | $192.72 | $194.67 | +1.39% | 1,927,435 |
| Aug 21, 2026 | $190.95 | $193.73 | $189.48 | $192.01 | +0.95% | 2,552,429 |
| Aug 20, 2026 | $188.46 | $191.81 | $187.58 | $190.21 | +0.53% | 2,417,476 |
| Aug 19, 2026 | $187.00 | $191.64 | $186.28 | $189.20 | +1.52% | 1,893,600 |
| Aug 18, 2026 | $186.77 | $188.48 | $185.37 | $186.37 | +1.17% | 1,837,335 |
| Aug 17, 2026 | $186.42 | $187.22 | $184.13 | $184.21 | -1.92% | 1,337,544 |
| Aug 14, 2026 | $188.68 | $189.86 | $187.03 | $187.82 | -0.46% | 1,113,033 |
| Aug 13, 2026 | $189.89 | $191.27 | $187.03 | $188.69 | -0.09% | 1,516,989 |
| Aug 12, 2026 | $188.44 | $190.86 | $188.01 | $188.86 | -1.25% | 1,637,780 |
| Aug 11, 2026 | $189.17 | $192.38 | $189.17 | $191.25 | +0.24% | 1,193,294 |
| Aug 10, 2026 | $190.88 | $191.78 | $189.33 | $190.79 | -0.45% | 1,427,832 |
| Aug 7, 2026 | $191.18 | $193.48 | $190.29 | $191.65 | -0.85% | 1,688,617 |
| Aug 6, 2026 | $192.81 | $193.38 | $190.32 | $193.29 | +0.95% | 1,695,326 |
| Aug 5, 2026 | $192.50 | $192.88 | $190.18 | $191.47 | +0.01% | 2,097,289 |
| Aug 4, 2026 | $189.15 | $192.24 | $188.83 | $191.45 | -0.72% | 2,348,261 |
| Aug 3, 2026 | $191.06 | $194.10 | $190.89 | $192.84 | +1.66% | 2,355,795 |
| Jul 31, 2026 | $188.69 | $191.10 | $187.93 | $189.69 | -0.95% | 2,546,160 |
| Jul 30, 2026 | $193.96 | $195.53 | $188.07 | $191.51 | -3.08% | 3,714,560 |
| Jul 29, 2026 | $191.63 | $198.49 | $190.01 | $197.59 | +2.81% | 5,126,473 |
| Jul 28, 2026 | $186.89 | $192.38 | $186.46 | $192.19 | +4.84% | 4,654,384 |
| Jul 27, 2026 | $181.28 | $185.05 | $181.25 | $183.31 | +1.42% | 2,124,841 |
| Jul 24, 2026 | $176.46 | $180.87 | $175.97 | $180.74 | +2.46% | 1,938,292 |
| Jul 23, 2026 | $176.07 | $176.67 | $174.59 | $176.40 | +0.23% | 3,075,215 |
| Jul 22, 2026 | $180.00 | $180.74 | $175.41 | $175.99 | -3.08% | 2,375,971 |
| Jul 21, 2026 | $186.65 | $189.08 | $181.18 | $181.59 | -0.28% | 2,991,982 |
| Jul 20, 2026 | $180.50 | $182.31 | $179.36 | $182.10 | -0.04% | 3,991,310 |
| Jul 17, 2026 | $183.39 | $186.00 | $181.15 | $182.18 | +0.02% | 1,906,319 |
| Jul 16, 2026 | $177.79 | $182.43 | $177.79 | $182.15 | +3.37% | 2,902,759 |
| Jul 15, 2026 | $176.65 | $178.52 | $175.09 | $176.22 | -1.03% | 1,784,696 |
| Jul 14, 2026 | $178.78 | $180.80 | $178.02 | $178.05 | -1.92% | 3,233,845 |
| Jul 13, 2026 | $180.33 | $182.36 | $179.94 | $181.53 | +1.81% | 1,845,544 |
| Jul 10, 2026 | $180.00 | $180.92 | $177.81 | $178.31 | -0.39% | 1,526,535 |
| Jul 9, 2026 | $177.48 | $179.75 | $177.03 | $179.00 | -0.03% | 2,683,965 |
| Jul 8, 2026 | $177.88 | $179.49 | $176.04 | $179.05 | +0.59% | 2,325,684 |
| Jul 7, 2026 | $177.81 | $179.81 | $175.91 | $178.00 | +1.87% | 1,831,044 |
| Jul 6, 2026 | $178.13 | $178.13 | $173.25 | $174.73 | -2.13% | 3,094,754 |
| Jul 2, 2026 | $172.92 | $178.54 | $171.42 | $178.54 | +3.72% | 2,068,197 |
| Jul 1, 2026 | $167.18 | $173.50 | $167.18 | $172.14 | +3.28% | 2,466,178 |
| Jun 30, 2026 | $164.88 | $167.68 | $163.74 | $166.67 | -0.02% | 2,206,228 |
| Jun 29, 2026 | $168.19 | $169.01 | $165.38 | $166.71 | -1.37% | 2,216,023 |
| Jun 26, 2026 | $164.49 | $169.44 | $162.69 | $169.03 | +4.19% | 6,654,671 |
| Jun 25, 2026 | $165.24 | $167.07 | $162.01 | $162.23 | -2.25% | 1,964,118 |
| Jun 24, 2026 | $164.96 | $166.96 | $163.80 | $165.96 | +1.29% | 1,996,069 |
| Jun 23, 2026 | $162.07 | $164.66 | $161.80 | $163.84 | +2.32% | 2,585,384 |
| Jun 22, 2026 | $162.87 | $164.24 | $160.00 | $160.12 | -1.41% | 2,676,419 |
| Jun 18, 2026 | $164.96 | $165.00 | $160.68 | $162.41 | -1.10% | 4,188,346 |
| Jun 17, 2026 | $165.46 | $169.11 | $163.61 | $164.22 | -1.53% | 2,407,569 |
| Jun 16, 2026 | $166.53 | $167.44 | $165.81 | $166.78 | +0.36% | 2,255,072 |
| Jun 15, 2026 | $167.92 | $167.99 | $165.60 | $166.19 | -1.48% | 2,331,568 |
| Jun 12, 2026 | $167.89 | $170.15 | $166.76 | $168.68 | +0.32% | 2,541,583 |
| Jun 11, 2026 | $167.17 | $168.82 | $166.79 | $168.15 | +0.60% | 2,341,330 |
| Jun 10, 2026 | $167.06 | $168.82 | $165.66 | $167.15 | +0.98% | 2,272,495 |
| Jun 9, 2026 | $161.80 | $166.78 | $161.62 | $165.52 | +1.85% | 1,713,618 |
| Jun 8, 2026 | $164.45 | $165.09 | $161.67 | $162.52 | -1.76% | 2,364,486 |
| Jun 5, 2026 | $163.31 | $166.21 | $162.56 | $165.44 | +2.59% | 3,006,735 |
| Jun 4, 2026 | $160.79 | $162.89 | $159.63 | $161.26 | +2.50% | 3,179,457 |
| Jun 3, 2026 | $160.29 | $161.29 | $156.60 | $157.32 | -2.52% | 4,150,324 |
| Jun 2, 2026 | $161.71 | $162.70 | $159.05 | $161.39 | -0.71% | 2,410,006 |
| Jun 1, 2026 | $159.84 | $162.58 | $159.84 | $162.55 | +1.61% | 2,844,031 |
| May 29, 2026 | $158.81 | $160.82 | $157.74 | $159.97 | +0.28% | 5,898,708 |
| May 28, 2026 | $160.12 | $161.81 | $159.39 | $159.53 | -0.66% | 2,964,781 |
| May 27, 2026 | $162.13 | $164.52 | $159.96 | $160.59 | -0.85% | 2,854,468 |
| May 26, 2026 | $162.62 | $163.93 | $161.90 | $161.97 | -1.30% | 2,014,118 |
| May 22, 2026 | $164.79 | $165.89 | $162.88 | $164.11 | -0.61% | 2,463,733 |
| May 21, 2026 | $162.00 | $165.29 | $160.81 | $165.12 | +1.07% | 2,087,127 |
| May 20, 2026 | $164.39 | $165.42 | $162.45 | $163.38 | -1.62% | 2,073,488 |
| May 19, 2026 | $167.00 | $169.17 | $164.93 | $166.07 | +0.05% | 2,706,864 |
| May 18, 2026 | $161.24 | $166.08 | $161.24 | $165.98 | +3.06% | 2,415,229 |
| May 15, 2026 | $161.38 | $163.26 | $160.96 | $161.05 | +0.64% | 3,456,926 |
| May 14, 2026 | $159.38 | $161.98 | $159.22 | $160.02 | +0.55% | 3,285,089 |
| May 13, 2026 | $161.61 | $162.58 | $158.16 | $159.14 | -2.60% | 2,227,210 |
| May 12, 2026 | $162.57 | $164.89 | $161.06 | $163.39 | +1.12% | 3,252,164 |
| May 11, 2026 | $162.99 | $164.82 | $161.38 | $161.58 | -1.02% | 4,216,073 |
| May 8, 2026 | $165.54 | $166.75 | $162.50 | $163.25 | -1.67% | 1,948,128 |
| May 7, 2026 | $162.85 | $167.64 | $162.85 | $166.03 | +1.30% | 2,928,491 |
| May 6, 2026 | $168.18 | $169.00 | $163.81 | $163.90 | -2.01% | 3,087,746 |
| May 5, 2026 | $167.49 | $167.97 | $165.73 | $167.27 | -0.36% | 2,320,472 |
| May 4, 2026 | $165.60 | $169.03 | $165.00 | $167.87 | +1.02% | 2,979,144 |
| May 1, 2026 | $168.94 | $171.03 | $166.00 | $166.18 | -0.91% | 2,482,062 |
| Apr 30, 2026 | $168.36 | $169.64 | $165.71 | $167.71 | -1.83% | 2,994,257 |
| Apr 29, 2026 | $170.62 | $171.49 | $169.49 | $170.83 | +0.01% | 2,166,956 |
| Apr 28, 2026 | $172.37 | $172.85 | $168.87 | $170.82 | +0.39% | 2,069,570 |
| Apr 27, 2026 | $169.05 | $173.08 | $169.05 | $170.15 | +0.03% | 3,069,694 |
| Apr 24, 2026 | $172.41 | $173.25 | $169.62 | $170.10 | -2.25% | 1,713,499 |
| Apr 23, 2026 | $174.70 | $175.10 | $172.45 | $174.01 | -0.85% | 3,821,531 |
| Apr 22, 2026 | $178.31 | $178.85 | $174.20 | $175.50 | -1.96% | 3,555,838 |
| Apr 21, 2026 | $175.85 | $179.08 | $175.07 | $179.00 | +2.53% | 3,486,204 |
| Apr 20, 2026 | $175.95 | $176.59 | $172.87 | $174.59 | -0.69% | 5,032,870 |
| Apr 17, 2026 | $181.76 | $182.11 | $175.69 | $175.80 | -3.71% | 3,931,525 |
| Apr 16, 2026 | $178.19 | $183.45 | $178.10 | $182.57 | +4.39% | 4,155,058 |
| Apr 15, 2026 | $173.44 | $175.84 | $172.53 | $174.90 | +1.19% | 2,593,601 |
| Apr 14, 2026 | $172.49 | $173.84 | $171.76 | $172.85 | -0.40% | 1,997,797 |
| Apr 13, 2026 | $168.83 | $173.57 | $168.28 | $173.55 | +3.21% | 2,811,363 |
| Apr 10, 2026 | $171.74 | $172.01 | $165.06 | $168.15 | -2.88% | 2,974,667 |
| Apr 9, 2026 | $173.36 | $174.68 | $172.03 | $173.14 | -1.52% | 2,227,357 |
| Apr 8, 2026 | $171.99 | $175.97 | $171.86 | $175.81 | +1.82% | 1,912,596 |
| Apr 7, 2026 | $175.18 | $175.44 | $172.30 | $172.66 | -1.24% | 1,697,681 |
| Apr 6, 2026 | $175.00 | $176.32 | $174.42 | $174.82 | +0.12% | 2,372,118 |
| Apr 2, 2026 | $171.94 | $176.17 | $171.73 | $174.61 | +1.59% | 2,143,712 |
| Apr 1, 2026 | $172.77 | $174.75 | $171.58 | $171.87 | -0.91% | 2,840,134 |
| Mar 31, 2026 | $174.92 | $176.64 | $171.55 | $173.45 | -0.73% | 5,076,714 |
| Mar 30, 2026 | $170.17 | $175.58 | $170.13 | $174.72 | +3.28% | 3,947,963 |
| Mar 27, 2026 | $173.83 | $174.56 | $169.14 | $169.17 | -2.85% | 3,986,413 |
| Mar 26, 2026 | $174.37 | $177.04 | $173.25 | $174.14 | -0.03% | 3,125,914 |
| Mar 25, 2026 | $171.91 | $174.44 | $169.74 | $174.20 | +0.64% | 3,821,514 |
| Mar 24, 2026 | $174.15 | $174.86 | $172.67 | $173.10 | -0.44% | 2,810,902 |
| Mar 23, 2026 | $176.47 | $178.16 | $173.83 | $173.87 | -1.48% | 2,735,348 |
| Mar 20, 2026 | $172.81 | $176.90 | $171.38 | $176.48 | +3.26% | 9,676,366 |
| Mar 19, 2026 | $171.25 | $172.38 | $169.80 | $170.91 | -0.06% | 3,052,596 |
| Mar 18, 2026 | $170.75 | $171.89 | $164.89 | $171.02 | -0.54% | 2,257,735 |
| Mar 17, 2026 | $175.00 | $176.62 | $170.94 | $171.94 | -1.05% | 2,860,370 |
| Mar 16, 2026 | $173.15 | $174.81 | $171.40 | $173.76 | +0.94% | 2,183,858 |
| Mar 13, 2026 | $172.86 | $173.85 | $171.18 | $172.15 | +0.74% | 1,800,802 |
| Mar 12, 2026 | $173.24 | $176.42 | $170.84 | $170.88 | -1.78% | 3,028,584 |
| Mar 11, 2026 | $174.35 | $175.31 | $171.57 | $173.97 | -0.02% | 2,980,905 |
| Mar 10, 2026 | $179.09 | $179.09 | $173.82 | $174.00 | -3.32% | 2,667,239 |
| Mar 9, 2026 | $182.24 | $182.45 | $177.92 | $179.97 | -1.70% | 3,131,260 |
| Mar 6, 2026 | $184.29 | $184.29 | $180.97 | $183.08 | -1.04% | 3,040,356 |
| Mar 5, 2026 | $184.35 | $186.80 | $182.86 | $185.00 | +0.09% | 1,991,836 |
| Mar 4, 2026 | $183.30 | $184.99 | $181.87 | $184.84 | +0.33% | 2,156,226 |
| Mar 3, 2026 | $184.50 | $186.13 | $182.11 | $184.23 | -1.18% | 2,513,609 |
| Mar 2, 2026 | $185.34 | $187.51 | $184.63 | $186.43 | -0.17% | 1,993,064 |
| Feb 27, 2026 | $185.45 | $187.77 | $184.59 | $186.74 | +0.78% | 3,369,536 |
| Feb 26, 2026 | $182.44 | $185.75 | $181.79 | $185.29 | +2.31% | 2,768,604 |
| Feb 25, 2026 | $179.15 | $181.64 | $178.99 | $181.10 | +1.50% | 3,475,585 |
| Feb 24, 2026 | $175.36 | $178.54 | $174.15 | $178.43 | +0.81% | 3,973,913 |
| Feb 23, 2026 | $178.92 | $181.00 | $176.65 | $176.99 | -1.30% | 3,073,464 |
| Feb 20, 2026 | $179.00 | $179.99 | $177.66 | $179.32 | +0.25% | 3,868,562 |
| Feb 19, 2026 | $177.77 | $179.41 | $176.75 | $178.87 | +0.43% | 2,721,724 |
| Feb 18, 2026 | $176.31 | $178.19 | $175.60 | $178.11 | +1.30% | 2,642,635 |
| Feb 17, 2026 | $177.16 | $178.31 | $174.28 | $175.83 | +1.02% | 2,703,946 |
| Feb 13, 2026 | $172.25 | $174.77 | $172.25 | $174.06 | +0.42% | 2,756,987 |
| Feb 12, 2026 | $172.02 | $175.59 | $170.37 | $173.33 | +0.19% | 4,544,857 |
| Feb 11, 2026 | $174.13 | $175.91 | $172.01 | $173.00 | -1.33% | 4,878,249 |
| Feb 10, 2026 | $173.12 | $176.39 | $172.06 | $175.34 | +2.45% | 4,799,044 |
| Feb 9, 2026 | $184.18 | $184.97 | $170.78 | $171.14 | -7.51% | 5,435,484 |
| Feb 6, 2026 | $188.28 | $189.11 | $184.64 | $185.03 | -1.32% | 2,342,457 |
| Feb 5, 2026 | $190.87 | $193.08 | $187.07 | $187.51 | -1.18% | 3,480,214 |
| Feb 4, 2026 | $188.38 | $193.32 | $187.23 | $189.75 | +0.67% | 4,263,022 |
| Feb 3, 2026 | $187.18 | $190.36 | $186.64 | $188.49 | +0.13% | 3,063,932 |
| Feb 2, 2026 | $189.98 | $191.61 | $187.69 | $188.25 | +0.03% | 2,811,375 |
| Jan 30, 2026 | $190.00 | $190.00 | $185.65 | $188.19 | +0.14% | 2,903,809 |
| Jan 29, 2026 | $182.50 | $188.84 | $180.61 | $187.92 | +5.47% | 3,610,828 |
| Jan 28, 2026 | $178.00 | $179.74 | $176.75 | $178.18 | -0.56% | 4,118,265 |
| Jan 27, 2026 | $182.11 | $182.50 | $178.53 | $179.18 | -2.44% | 3,389,437 |
| Jan 26, 2026 | $182.90 | $185.00 | $182.28 | $183.66 | +0.27% | 3,281,475 |
| Jan 23, 2026 | $179.28 | $183.27 | $178.00 | $183.16 | +1.39% | 2,611,224 |
| Jan 22, 2026 | $178.79 | $180.73 | $178.31 | $180.65 | +0.54% | 2,518,268 |
| Jan 21, 2026 | $181.45 | $182.00 | $178.26 | $179.68 | -0.73% | 3,337,755 |
| Jan 20, 2026 | $182.05 | $182.53 | $180.06 | $181.00 | -0.77% | 3,089,885 |
| Jan 16, 2026 | $179.92 | $182.67 | $179.88 | $182.40 | +0.08% | 4,296,306 |
| Jan 15, 2026 | $183.14 | $184.45 | $181.88 | $182.26 | -0.55% | 2,213,547 |
| Jan 14, 2026 | $182.81 | $184.66 | $182.03 | $183.27 | +0.31% | 1,696,847 |
| Jan 13, 2026 | $185.21 | $185.24 | $181.83 | $182.70 | -1.58% | 2,165,803 |
| Jan 12, 2026 | $186.31 | $187.43 | $185.07 | $185.63 | -0.20% | 2,380,616 |
| Jan 9, 2026 | $186.67 | $187.70 | $185.59 | $186.01 | -0.48% | 1,994,387 |
| Jan 8, 2026 | $182.82 | $187.48 | $182.47 | $186.90 | +2.19% | 2,309,268 |
| Jan 7, 2026 | $184.70 | $185.54 | $181.36 | $182.90 | -1.42% | 2,272,263 |
| Jan 6, 2026 | $186.45 | $187.70 | $184.78 | $185.54 | -0.96% | 2,155,512 |
| Jan 5, 2026 | $181.07 | $187.61 | $180.61 | $187.34 | +2.67% | 3,209,156 |
| Jan 2, 2026 | $184.41 | $185.00 | $181.80 | $182.47 | -1.64% | 1,983,598 |
| Dec 31, 2025 | $187.43 | $187.44 | $185.49 | $185.52 | -0.98% | 1,191,871 |
| Dec 30, 2025 | $187.27 | $187.90 | $186.64 | $187.36 | -0.14% | 1,417,333 |
| Dec 29, 2025 | $187.37 | $188.50 | $187.01 | $187.63 | +0.34% | 1,555,094 |
| Dec 26, 2025 | $187.34 | $188.10 | $186.37 | $187.00 | -0.32% | 938,243 |
| Dec 24, 2025 | $185.75 | $188.12 | $185.46 | $187.60 | +0.91% | 973,485 |
| Dec 23, 2025 | $185.22 | $186.17 | $184.98 | $185.90 | +0.21% | 1,785,750 |
| Dec 22, 2025 | $184.77 | $186.42 | $184.43 | $185.51 | +0.44% | 2,252,048 |
| Dec 19, 2025 | $185.21 | $186.16 | $183.92 | $184.70 | -0.55% | 7,301,445 |
| Dec 18, 2025 | $185.74 | $187.24 | $185.35 | $185.73 | -0.34% | 2,898,166 |
| Dec 17, 2025 | $186.72 | $188.56 | $185.64 | $186.36 | -0.43% | 2,912,666 |
| Dec 16, 2025 | $188.41 | $188.75 | $186.55 | $187.17 | -0.07% | 2,936,212 |
| Dec 15, 2025 | $186.35 | $187.43 | $185.66 | $187.30 | +0.59% | 2,562,632 |
| Dec 12, 2025 | $183.47 | $186.24 | $183.07 | $186.21 | +1.49% | 2,929,426 |
| Dec 11, 2025 | $181.75 | $185.15 | $181.51 | $183.47 | +1.40% | 3,676,980 |
| Dec 10, 2025 | $181.45 | $182.02 | $180.01 | $180.93 | -0.18% | 2,788,471 |
| Dec 9, 2025 | $181.95 | $182.78 | $180.92 | $181.26 | -0.19% | 2,287,722 |
| Dec 8, 2025 | $181.34 | $182.56 | $180.00 | $181.60 | -0.12% | 2,994,207 |
| Dec 5, 2025 | $183.38 | $183.50 | $180.15 | $181.82 | -0.75% | 2,837,168 |
| Dec 4, 2025 | $184.16 | $185.05 | $182.43 | $183.20 | -0.36% | 3,144,655 |
| Dec 3, 2025 | $183.29 | $184.78 | $182.79 | $183.87 | +0.28% | 2,394,839 |
| Dec 2, 2025 | $183.40 | $184.80 | $181.87 | $183.36 | -0.35% | 2,395,054 |
| Dec 1, 2025 | $182.22 | $185.25 | $182.16 | $184.00 | +0.30% | 3,051,571 |
| Nov 28, 2025 | $182.00 | $184.33 | $182.00 | $183.45 | +0.41% | 1,309,171 |
| Nov 26, 2025 | $182.04 | $183.05 | $181.06 | $182.70 | +0.37% | 2,275,738 |
| Nov 25, 2025 | $180.70 | $182.37 | $179.82 | $182.02 | +1.35% | 2,158,414 |
| Nov 24, 2025 | $181.26 | $181.26 | $178.50 | $179.59 | -0.74% | 3,519,435 |
| Nov 21, 2025 | $180.04 | $182.32 | $179.23 | $180.92 | +1.10% | 3,230,813 |
| Nov 20, 2025 | $177.56 | $179.55 | $176.64 | $178.95 | +1.03% | 3,835,572 |
| Nov 19, 2025 | $180.54 | $180.76 | $176.66 | $177.13 | -1.73% | 2,258,590 |
| Nov 18, 2025 | $181.69 | $181.84 | $179.47 | $180.25 | -0.34% | 2,729,046 |
| Nov 17, 2025 | $183.42 | $183.69 | $180.62 | $180.87 | -1.06% | 3,202,243 |
| Nov 14, 2025 | $184.58 | $185.33 | $181.23 | $182.81 | -0.57% | 2,857,812 |
| Nov 13, 2025 | $182.89 | $184.33 | $182.54 | $183.85 | +0.58% | 2,381,939 |
| Nov 12, 2025 | $181.47 | $183.33 | $181.07 | $182.79 | +0.48% | 1,901,053 |
| Nov 11, 2025 | $178.99 | $182.12 | $178.14 | $181.92 | +2.13% | 2,719,753 |
| Nov 10, 2025 | $178.86 | $179.88 | $176.85 | $178.12 | -1.07% | 2,142,900 |
| Nov 7, 2025 | $176.57 | $180.57 | $175.62 | $180.05 | +1.97% | 2,902,747 |
| Nov 6, 2025 | $177.03 | $179.00 | $175.88 | $176.58 | -1.02% | 2,693,400 |
| Nov 5, 2025 | $180.93 | $182.09 | $178.35 | $178.40 | -1.16% | 2,548,538 |
| Nov 4, 2025 | $178.10 | $180.55 | $177.67 | $180.50 | +1.90% | 3,336,374 |
| Nov 3, 2025 | $175.95 | $178.06 | $174.18 | $177.13 | -0.57% | 4,468,113 |
| Oct 31, 2025 | $177.90 | $179.30 | $176.10 | $178.15 | -0.29% | 4,252,186 |
| Oct 30, 2025 | $180.72 | $181.48 | $178.31 | $178.67 | -0.73% | 4,477,775 |
| Oct 29, 2025 | $180.99 | $182.80 | $179.26 | $179.99 | -1.55% | 3,851,138 |
| Oct 28, 2025 | $187.00 | $187.62 | $182.73 | $182.82 | -2.56% | 2,990,215 |
| Oct 27, 2025 | $186.87 | $188.39 | $185.75 | $187.62 | +0.57% | 2,679,344 |
| Oct 24, 2025 | $188.15 | $188.53 | $186.42 | $186.55 | -0.81% | 2,119,690 |
| Oct 23, 2025 | $189.33 | $189.52 | $187.12 | $188.08 | -0.65% | 2,447,560 |
| Oct 22, 2025 | $189.07 | $189.99 | $187.61 | $189.31 | +0.19% | 2,740,028 |
| Oct 21, 2025 | $189.25 | $191.07 | $188.12 | $188.95 | -0.51% | 2,751,731 |
| Oct 20, 2025 | $189.90 | $191.05 | $187.65 | $189.91 | – | 2,899,624 |
Seasonality
MRSH return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 1.2% | 1.8% | -0.1% | 1.7% | 1.4% | 1.5% | 3.5% | 1.6% | -2.3% | 1.9% | 4.9% | -2.1% |
| Months up | 8 of 10 | 6 of 10 | 7 of 10 | 5 of 10 | 6 of 10 | 8 of 10 | 8 of 10 | 8 of 10 | 2 of 10 | 6 of 10 | 8 of 9 | 4 of 9 |
| 2026 | 2.0% | -0.8% | -7.1% | -2.8% | -4.6% | 4.2% | 14.5% | 0.1% | -10.0% | 18.2% | ||
| 2025 | 2.5% | 9.7% | 2.6% | -7.3% | 3.6% | -6.4% | -8.5% | 3.3% | -2.1% | -11.2% | 3.0% | 1.1% |
| 2024 | 2.7% | 4.3% | 1.8% | -2.8% | 4.1% | 1.5% | 6.0% | 2.2% | -1.9% | -1.8% | 6.9% | -8.9% |
| 2023 | 6.1% | -7.3% | 2.7% | 8.6% | -3.9% | 8.6% | 0.5% | 3.5% | -2.4% | 0.0% | 5.2% | -5.0% |
| 2022 | -11.3% | 1.2% | 9.7% | -4.8% | -1.1% | -2.9% | 6.0% | -1.6% | -7.5% | 8.6% | 7.2% | -4.4% |
| 2021 | -5.7% | 4.8% | 5.7% | 11.8% | 2.0% | 1.7% | 5.0% | 6.8% | -3.7% | 10.5% | -1.7% | 6.0% |
| 2020 | 0.8% | -6.5% | -17.3% | 13.2% | 8.8% | 1.4% | 9.0% | -1.4% | -0.2% | -9.4% | 10.8% | 2.1% |
| 2019 | 11.1% | 5.5% | 0.9% | 0.9% | 1.4% | 4.3% | -0.5% | 1.1% | 0.2% | 4.1% | 4.3% | 3.1% |
| 2018 | 3.1% | -0.6% | -0.5% | -0.9% | -1.4% | 2.0% | 2.2% | 1.5% | -2.3% | 3.0% | 4.7% | -10.1% |
| 2017 | 1.1% | 8.0% | 0.6% | 0.8% | 4.6% | 0.5% | 0.5% | 0.1% | 7.3% | -3.0% | 3.7% | -3.0% |